// MIT License
// 
// Copyright (c) 2018 Cong Feng.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#ifndef SIMPLECC_VISUALIZE_ASTREF_H
#define SIMPLECC_VISUALIZE_ASTREF_H

namespace simplecc {
class ASTGraph;
class AST;

/// A wrapper class that binds an ASTGraph to an AST ptr.
class ASTNode {
  AST *Ref;
  /// Pointer to enclosing ASTGraph. This is required since
  /// GraphTraits::child_XXX() takes **only** a NodeRef.
  ASTGraph *Parent;

public:
  ASTNode(AST *Ptr, ASTGraph *P) : Ref(Ptr), Parent(P) {}
  AST *get() const { return Ref; }
  ASTGraph *getParent() const { return Parent; }
  const char *getClassName() const { return Ref->getClassName(); };
  Location getLocation() const { return Ref->getLocation(); }
};
} // namespace simplecc

#endif // SIMPLECC_VISUALIZE_ASTREF_H